n: 40 m: 196 packed: 13 density: 0 nodes: 0 solveTime: 590 buildTime: 20 solved: true {0,13,39} {1,16,35} {2,15,34} {3,21,23} {4,27,31} {5,10,38} {6,9,12} {7,14,22} {11,24,33} {17,19,25} {18,20,26} {28,36,37} {29,30,32}